.nav-sidebar li > a {
    color: darkgoldenrod;
}

.nav-sidebar .active {
    color: white;
}

iframe{
    width: 100%;
    height: 900px;
    border: none;
}

.thumbnail{
    height: 200px;
    width:100%;
    overflow: hidden;
    margin-bottom: 0 !important;
}

.thumbnail img{
    width: 100%;
    height: 100%;
}

textarea{
    resize: none;
}

th,td{
    height: 50px;
    vertical-align:middle !important;
}

/*主体*/
.body-home {
    margin-top: 50px;
    background-color: #fafafa;
}

.main {
    padding-top: 50px;
}